$59.00
/ mo.
$85.00
/ mo.
$105.00
/ mo.
$20.00
/ mo.
Nationwide calling, unlimited minutes, and the benefits of call forwarding, call waiting, and voicemail, plus you can keep your existing number.
Seamless, reliable Wi-Fi in every room of your home.
Smart home protection with real-time monitoring.
TV, sports, and movies on demand.
Control your network and devices in one place.
Manage networks and devices in one platform
Secure Wi-Fi for customers
and communities
Keep your neighborhood connected with community-focused fiber internet built for modern households. Reliable speeds, local support, and seamless connectivity for everyday life.
Secure public Wi-Fi designed for parks, neighborhoods, and shared community spaces. Keep residents and visitors connected with reliable access wherever your community comes together.
Learn about our mission, leadership, and the values that drive how we serve communities across Indiana
View important policies, terms, and guidelines that outline how our services work
Explore where we currently provide service and how our fiber network continues 
to grow.
Find answers, guides, and tools to help you get connected, fix issues, and manage your service with confidence.
MAINSTREAM 101: Wireless vs Wired Internet
Crack open your notebook and grab your gel pens, it’s time for Mainstream 101! This time: when should you use a wireless connection via Wi-Fi versus a wired one via an Ethernet cable?
100x
Speed Increase
100%
Campus Coverage
1,200+
Students Connected
Zero
Downtime
Service Areas
LOCAL RELIABILITY
Mainstream Fiber Networks
Seamless, reliable Wi-Fi coverage in every room of your home
Manage your network, monitor usage, control devices, and stay connected
Experience Next Level Security
for Your Smart Home
COMMUNITY FIRST
Enjoy lag-free gaming and seamless 4K streaming for every member of your household, powered by the most stable connection in the county.
From downtown Columbus storefronts to home offices in Hartsville, our business 
fiber solutions provide the bandwidth 
needed to thrive.
Explore Fiber Plans
$59.00
/ mo.
What's Included
$85.00
/ mo.
All from Simple & Secure +
$105.00
/ mo.
All from Connected & Protected +
2 - 5 Devices. Reliable fiber internet with 150 Mbps speeds that easily supports everyday online activities like browsing, streaming, email, and connecting your essential devices.
$59.00/mo.
$25.00
/ mo.
w/ ACH autopay & Paperless bill
Autopay & paperless bill discount with eligibility: $10/mo. with ACH; $5/mo. with credit/debit card
This Plan Includes
Call (812) 720-9423
Monday - Friday 8:00 a.m. - 5:00 p.m. EST
5 - 10 Devices. Fast, reliable fiber internet for everyday use with built-in protection and family controls
$59.00
/ mo.
w/ ACH autopay & Paperless bill
Autopay & paperless bill discount with eligibility: $10/mo. with ACH; $5/mo. with credit/debit card
What's Included
Still have questions about this package or service you can reach our local sales reps.
Call (812) 720-9423
Monday - Friday 8:00 a.m. - 5:00 p.m. EST
10 - 15 Devices. High-speed fiber with 500 Mbps performance that keeps busy households running smoothly across streaming, video calls, gaming, and multiple connected devices.
$75.00
/ mo.
w/ ACH autopay & Paperless bill
Autopay & paperless bill discount with eligibility: $10/mo. with ACH; $5/mo. with credit/debit card
This Plan Includes
Call (812) 720-9423
Monday - Friday 8:00 a.m. - 5:00 p.m. EST
15+ Devices. Our fastest fiber internet delivers 1 Gig speeds built for power users, large households, and anyone who wants the best performance for gaming, streaming, and working from home.
$85.00
/ mo.
w/ ACH autopay & Paperless bill
Autopay & paperless bill discount with eligibility: $10/mo. with ACH; $5/mo. with credit/debit card
This Plan Includes
Call (812) 720-9423
Monday - Friday 8:00 a.m. - 5:00 p.m. EST
10 - 15 Devices. Stronger speeds and smarter protection with built-in security and home monitoring
$85.00
/ mo.
w/ ACH autopay & Paperless bill
Autopay & paperless bill discount with eligibility: $10/mo. with ACH; $5/mo. with credit/debit card
All from Simple & Secure +
Still have questions about this package or service you can reach our local sales reps.
Call (812) 720-9423
Monday - Friday 8:00 a.m. - 5:00 p.m. EST
15+ Devices. Maximum speed and full-home coverage built for streaming, work, and smart homes
$105.00
/ mo.
w/ ACH autopay & Paperless bill
Autopay & paperless bill discount with eligibility: $10/mo. with ACH; $5/mo. with credit/debit card
All from Connected & Protected +
Still have questions about this package or service you can reach our local sales reps.
Call (812) 720-9423
Monday - Friday 8:00 a.m. - 5:00 p.m. EST
Add a voice line for
$20.00
/ mo.
Nationwide calling, unlimited minutes, and the benefits of call forwarding, call waiting, and voicemail, plus you can keep your existing number.
Stay connected with the phone service you trust, backed by the reliability of Mainstream Fiber Networks. Mainstream Voice delivers clear, dependable calling while letting you keep your current phone and your current number with no hassle.
$75.00
/ mo.
What's Included
$100.00
/ mo.
What's Included
$125.00
/ mo.
What's Included
$150.00
/ mo.
What's Included
Custom fiber solutions for apartments, multi-dwelling units, and residential communities.
Built for Your Community
Testimonials
William Brooks
Local Guide
Al
1 review
Kristen K
9 reviews
Mary Ann Patterson
5 reviews
Susan Mayes
1 review
Lindsey Riecken
8 reviews
Chris Paulsen
3 reviews
Betsy Farnsley
7 reviews
Greg McKee
Local Guide
Lura Baker
Local Guide
If you have a question or concern about service in your area, our support team is here to help.
Get Connected
Fast, reliable fiber is now available in more communities across Indiana.
Check your address and get connected today.